Cometic BMW N55B30A 85mm .052 inch MLX Head Gasket

The Cometic BMW N55B30A 85mm .052 inch MLX Head Gasket is intended for the verified vehicle applications listed below. Match manufacturer part number C15476-052, exact engine family, bore, thickness, material, sealing surfaces, fasteners, and every product note before ordering.

Key Features

• BMW N55B30/N55B30M0/N55B30O0/N55B30T0/N55HP.052″ MLX CYLINDER HEAD GASKET, 85MM BORE.

Fitment

Specifications

What’s Included

One new Cometic gasket product in the exact configuration and quantity identified by manufacturer part number C15476-052. Fasteners, sealants, fluids, companion gaskets, tools, and related engine components are included only when expressly stated for this exact part number.

About Cometic Gasket

Cometic develops sealing products for automotive and powersports engine applications. Correct selection remains exact-engine, exact-dimension, exact-material, exact-interface, and exact-part-number specific.

Related Cometic Gasket Products

• Cometic 07-12 Mini Cooper 1.6L Turbo 78mm .052 inch MLX Head Gasket
• Cometic BMW 135i/335i/X6/Z4 N54B30 85mm Bore .052in MLX Head Gasket
• Cometic BMW 2020+ S58B30T0 .036in MLX Cylinder Head Gasket – 85mm Bore

Browse the Cometic Gasket collection for related head, intake, exhaust, valve-cover, and engine gasket products.

Frequently Asked Questions

Will this Cometic gasket fit my 2011-2015 BMW 335i Base?
That application is listed, but confirm the exact engine, bore, gasket thickness, material, sealing-surface requirements, and manufacturer part number before ordering.

Can I choose gasket thickness by vehicle alone?
No. Confirm the exact engine build, bore, deck and head condition, installed clearances, compression target, and manufacturer instructions before selecting thickness.

Do the sealing surfaces need preparation?
Yes. Follow the current Cometic and engine-builder requirements for surface finish, flatness, cleanliness, fasteners, torque procedure, and any specified sealant.

Installation Instructions

Follow the current Cometic and engine-manufacturer instructions for this exact part number. Verify surface finish, flatness, cleanliness, orientation, fasteners, torque sequence, torque values, sealant requirements, clearances, and fluid procedures before assembly. Inspect and test the completed repair before full-load operation.